C#怎样上传文件请各位指教?

<%@ Page language="c#" Codebehind="DiskManage.aspx.cs" AutoEventWireup="false" Inherits="BaseFrameWork.WebSetting.NetWork.DiskManage" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>DiskManage</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="C#" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<BODY background="images/bk1.jpg" MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<table id="Table1" style="Z-INDEX: 101; LEFT: 8px; WIDTH: 570px; POSITION: absolute; TOP: 8px; HEIGHT: 376px"
cellSpacing="0" cellPadding="0" width="570" border="0">
<TR>
<TD noWrap>
<TABLE id="Table2" cellSpacing="0" cellPadding="0" width="100%" border="0">
<TR>
<TD noWrap></TD>
</TR>
<TR>
<TD noWrap>
<TABLE id="Table3" cellSpacing="0" cellPadding="0" width="300" border="0">
<TR>
<TD style="WIDTH: 359px; HEIGHT: 1px" noWrap><FONT face="宋体">网络硬盘</FONT></TD>
</TR>
<TR>
<TD style="WIDTH: 359px; HEIGHT: 135px" noWrap>
<asp:ListBox id="lstMenu" runat="server" Height="128px" Width="448px"></asp:ListBox></TD>
</TR>
<TR>
<TD style="WIDTH: 359px" noWrap align="center"><FONT face="宋体">         
</FONT>
<asp:Button id="btnLoad" runat="server" Text="下载"></asp:Button>
<asp:Button id="btnDel" runat="server" Text="删除"></asp:Button></TD>
</TR>
<TR>
<TD style="WIDTH: 359px" noWrap><INPUT id="webOpen" style="WIDTH: 312px; HEIGHT: 22px" type="file" size="32" name="webOpen"
runat="server">
<asp:Button id="btnUp" runat="server" Text="上传"></asp:Button></TD>
</TR>
<TR>
<TD style="WIDTH: 359px" noWrap>
<asp:TextBox id="txtCreateMenu" runat="server" Width="240px"></asp:TextBox><FONT face="宋体"></FONT>
<asp:Button id="btnCreateMenu" runat="server" Width="55px" Text="新建目录"></asp:Button></TD>
</TR>
<TR>
<TD style="WIDTH: 359px" noWrap>
<asp:Label id="lblMsg" runat="server" Width="152px"></asp:Label></TD>
</TR>
</TABLE>
</TD>
</TR>
<TR>
<TD noWrap></TD>
</TR>
</TABLE>
</TD>
</TR>
</table>
 
</form>
</BODY>
</HTML>

用我下面的吧
上面那个麻烦了点
<%@ Page language="c#" Codebehind="NetWorkDisk.aspx.cs" AutoEventWireup="false" Inherits="csFileUp.NetWorkDisk" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>NetWrokDisk</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout" background="bk1.jpg">
<form id="Form1" method="post" runat="server" EncType="multipart/form-data">
<asp:ListBox id="FileList" style="Z-INDEX: 102; LEFT: 125px; POSITION: absolute; TOP: 137px" runat="server" Height="155px" Width="575px" BackColor="Transparent"></asp:ListBox>
<asp:CheckBox id="chkHidden" style="Z-INDEX: 114; LEFT: 572px; POSITION: absolute; TOP: 369px" runat="server" Text="隐藏"></asp:CheckBox>
<asp:CheckBox id="chkReadOnly" style="Z-INDEX: 113; LEFT: 508px; POSITION: absolute; TOP: 369px" runat="server" Text="只读"></asp:CheckBox>
<DIV style="Z-INDEX: 112; LEFT: 213px; WIDTH: 315px; POSITION: absolute; TOP: 33px; HEIGHT: 81px" ms_positioning="FlowLayout"><FONT face="宋体">
<P><FONT face="方正舒体" color="#ff9900" size="5"><STRONG>网络硬盘</STRONG></FONT></P>
<P><FONT face="方正舒体" color="#ff9900" size="5"><STRONG>       
－－您的个人移动秘书</STRONG></FONT></P>
</FONT>
</DIV>
<asp:Label id="Label3" style="Z-INDEX: 111; LEFT: 52px; POSITION: absolute; TOP: 142px" runat="server">目录浏览：</asp:Label>
<asp:Label id="Label2" style="Z-INDEX: 110; LEFT: 51px; POSITION: absolute; TOP: 371px" runat="server">目录新建：</asp:Label>
<asp:Label id="Label1" style="Z-INDEX: 109; LEFT: 52px; POSITION: absolute; TOP: 339px" runat="server">文件上传：</asp:Label>
<asp:Button id="BtnUpload" style="Z-INDEX: 108; LEFT: 638px; POSITION: absolute; TOP: 336px" runat="server" Text="上传" Width="68px"></asp:Button>
<INPUT runat="server" style="Z-INDEX: 107; LEFT: 131px; WIDTH: 490px; POSITION: absolute; TOP: 336px; HEIGHT: 22px" type="file" size="62" id="WebFile" name="WebFile">
<asp:Button id="BtnOpen" style="Z-INDEX: 106; LEFT: 313px; POSITION: absolute; TOP: 299px" runat="server" Text="打开"></asp:Button>
<asp:Button id="BtnDelete" style="Z-INDEX: 105; LEFT: 501px; POSITION: absolute; TOP: 298px" runat="server" Text="删除"></asp:Button>
<asp:Label id="Info" style="Z-INDEX: 104; LEFT: 54px; POSITION: absolute; TOP: 111px" runat="server" ForeColor="Red"></asp:Label>
<asp:Button id="BtnNewDir" style="Z-INDEX: 103; LEFT: 639px; POSITION: absolute; TOP: 369px" runat="server" Text="新建目录" Width="70px"></asp:Button>
<asp:TextBox id="NewDirName" style="Z-INDEX: 101; LEFT: 132px; POSITION: absolute; TOP: 368px" runat="server" Width="366px"></asp:TextBox>
</form>
</body>
</HTML>

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.IO;namespace csFileUp
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class NetWorkDisk : System.Web.UI.Page
{
protected System.Web.UI.WebControls.ListBox FileList;
protected System.Web.UI.WebControls.Button BtnNewDir;
protected System.Web.UI.WebControls.TextBox NewDirName;
protected System.Web.UI.WebControls.Label Info;
protected System.Web.UI.WebControls.Button BtnDelete;
protected System.Web.UI.WebControls.Button BtnOpen;
protected System.Web.UI.WebControls.Button BtnUpload;
protected System.Web.UI.HtmlControls.HtmlInputFile WebFile;
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.Label Label2;
protected System.Web.UI.WebControls.Label Label3;
protected System.Web.UI.WebControls.CheckBox chkReadOnly;
protected System.Web.UI.WebControls.CheckBox chkHidden;
private static string CurrentPath;

private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if( Page.IsPostBack==false)
{
CurrentPath= @"c:\UserDir\";  //设置当前目录
if(Directory.Exists(@"c:\UserDir\")==false) //若该目录不存在，创建该目录
Directory.CreateDirectory(@"c:\UserDir\");
LoadDir(CurrentPath);  //初始化装入目录
}
} #region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}

/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.BtnUpload.Click += new System.EventHandler(this.BtnUpload_Click);
this.BtnOpen.Click += new System.EventHandler(this.BtnOpen_Click);
this.BtnDelete.Click += new System.EventHandler(this.BtnDelete_Click);
this.BtnNewDir.Click += new System.EventHandler(this.BtnNewDir_Click);
this.Load += new System.EventHandler(this.Page_Load); }
#endregion //装入目录
private void LoadDir(string FullPath)
{
CurrentPath=FullPath;
ArrayList values = new ArrayList();
string [] MyFiles,MyDirs;
MyFiles = Directory.GetFiles(FullPath);  //得到该目录下所有文件
if(CurrentPath!=@"c:\UserDir")  //若不是顶级目录，增加返回上级目录选项
{
values.Add("返回上级目录");
}
values.AddRange(MyFiles);  //加入文件
MyDirs= Directory.GetDirectories(FullPath);  //得到该目录下所有目录
values.AddRange(MyDirs);  //加入目录 FileList.DataSource=values;  //设定数据源
FileList.DataBind();  //绑定数据
} //新建目录
private void BtnNewDir_Click(object sender, System.EventArgs e)
{
string FullDirName = CurrentPath + @"\" + NewDirName.Text;   //生成完整路径
            if(NewDirName.Text=="")
{
Info.Text="请先输入要创建的新文件夹名";
return;
}
try
{
if(Directory.Exists(FullDirName))
{
Info.Text="已存在该文件夹，请更换名称";
return;
}
DirectoryInfo DirInfo = Directory.CreateDirectory(FullDirName);  //创建目录
if (chkReadOnly.Checked==true)
{
if(chkHidden.Checked==false)
DirInfo.Attributes = FileAttributes.ReadOnly;
else
DirInfo.Attributes = FileAttributes.ReadOnly|FileAttributes.Hidden;
}
else
{
if(chkHidden.Checked==true)
DirInfo.Attributes = FileAttributes.Hidden;
}

LoadDir(CurrentPath);  //重新载入当前目录
}
catch
{
Info.Text="创建文件夹失败，请与管理员联系";
}
} //文件下载
private void FileDownload(string FullFileName)
{
FileInfo DownloadFile = new FileInfo(FullFileName);
Response.Clear();
Response.ClearHeaders();
Response.Buffer=false;
Response.ContentType="application/octet-stream";
Response.AppendHeader("Content-Disposition","attachment;filename=" +HttpUtility.UrlEncode(DownloadFile.FullName,System.Text.Encoding.ASCII));
Response.AppendHeader("Content-Length",DownloadFile.Length.ToString());
Response.WriteFile(DownloadFile.FullName);
Response.Flush();
Response.End();
} //删除
private void DeleteThings(string FullPath)
{
if(FullPath.IndexOf(".")>0) //删除文件
{
File.Delete(FullPath);
LoadDir(CurrentPath);  //重新载入当前目录
}
else    //删除目录
{
Directory.Delete(FullPath);
LoadDir(CurrentPath); //重新载入当前目录
}
} private void BtnDelete_Click(object sender, System.EventArgs e)
{
DeleteThings(FileList.SelectedItem.Text);
} //打开文件或目录
private void BtnOpen_Click(object sender, System.EventArgs e)
{
if(FileList.SelectedItem.Text=="返回上级目录")   //返回上级目录
{
string ParentPath=Directory.GetParent(CurrentPath).ToString(); LoadDir(ParentPath);
return;
}
else if(FileList.SelectedItem.Text.IndexOf(".")>0) //打开文件
{
FileDownload(FileList.SelectedItem.Text);
}
else    //打开目录
{
LoadDir(FileList.SelectedItem.Text);
}
} //文件上传
private void BtnUpload_Click(object sender, System.EventArgs e)
{
if(WebFile.PostedFile.FileName=="")
{
Info.Text="请先选择要上传的文件";
return;
} try
{
char[] spliter = {'\\'};
string [] FileName = WebFile.PostedFile.FileName.Split(spliter,10); string FullPath = CurrentPath + @"\" + FileName[FileName.Length-1];  //生成完整文件名
WebFile.PostedFile.SaveAs(FullPath);  //保存文件
LoadDir(CurrentPath);  //重新载入当前目录
}
catch
{
Info.Text="上传文件失败，请与管理员联系";
}
} }
}

C#来开发一客户端，最好考虑一下ftp上传，

调试易

C#怎样上传文件请各位指教?

解决方案 »